package com.itheima.utils;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.Reader;

public class MybatisUtils {
    private static SqlSessionFactory sqlSessionFactory=null;
    static {
        try{
            //Mybatis-config主要配置文件
            Reader reader= Resources.getResourceAsReader("Mybatis-config.xml");
            sqlSessionFactory=new SqlSessionFactoryBuilder().build(reader);
        }catch(Exception e){
         e.printStackTrace();
        }
        }
   public static SqlSession getSession(){
        return sqlSessionFactory.openSession();
   }
}
